679788

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{821}}^1$

素因数の和:854

約数の個数: 36

約数和(自身を含む): 1795248

約数和(自身を除く): 1115460

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 821, 828, 1642, 2463, 3284, 4926, 7389, 9852, 14778, 18883, 29556, 37766, 56649, 75532, 113298, 169947, 226596, 339894, 679788]

約数ペア:

[(1, 679788), (2, 339894), (3, 226596), (4, 169947), (6, 113298), (9, 75532), (12, 56649), (18, 37766), (23, 29556), (36, 18883), (46, 14778), (69, 9852), (92, 7389), (138, 4926), (207, 3284), (276, 2463), (414, 1642), (821, 828)]